제출 #528160

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
528160		CursedCode	은행 (IZhO14_bank)	C++14	19 / 100	84 ms	8472 KiB

bank

#include<bits/stdc++.h>

using namespace std;
int covered[(1<<20)],leftover[(1<<20)];
int main(){
	int n,m,i,j,a[21],b[21];
	cin >> n >> m;
	for(i = 0;i < n;i++){
		cin >> a[i];
	}
	for(i = 0;i < m;i++){
		cin >> b[i];
	}
	leftover[0] = 0;
	covered[0] = 0;
	for(i = 1;i < (1 << m);i++){
		for(j = 0;j < m;j++){
			if(i & (1 << j)){
				int ih = i ^ (1 << j);
				if(leftover[ih] + b[j] < a[covered[ih]]){
					leftover[i] = leftover[ih] + b[j];
					covered[i] = covered[ih];
				}
				if(leftover[ih] + b[j] == a[covered[ih]]){
					leftover[i] = 0;
					covered[i] = covered[ih] + 1;
				}
			}
		}
		if(covered[i] == n){
			cout << "YES";
			return 0;
		}
	}
	cout << "NO";
}

• Subtask 1: 19 / 19
• Subtask 2: 0 / 25
• Subtask 3: 0 / 27
• Subtask 4: 0 / 29